{"id":22525,"global_id":"lpg-umr6112.fr\/en\/?id=22525","global_id_lineage":["lpg-umr6112.fr\/en\/?id=22525"],"author":"172","status":"publish","date":"2025-12-05 17:22:47","date_utc":"2025-12-05 16:22:47","modified":"2025-12-05 17:24:05","modified_utc":"2025-12-05 16:24:05","url":"https:\/\/lpg-umr6112.fr\/en\/event\/seminar-by-amaelle-landais-reconstruire-les-variations-climatiques-et-de-la-composition-de-latmosphere-au-dela-du-dernier-million-dannees-avec-les-carottes-de-glace\/","rest_url":"https:\/\/lpg-umr6112.fr\/en\/wp-json\/tribe\/events\/v1\/events\/22525","title":"Seminar by Ama\u00eblle Landais (IPSL) &#8211; &#8220;Reconstruire les variations climatiques et de la composition de l\u2019atmosph\u00e8re au-del\u00e0 du dernier million d\u2019ann\u00e9es avec les carottes de glace&#8221;","description":"<p>Les carottes de glace sont des archives uniques qui permettent de reconstruire le climat du pass\u00e9 aux p\u00f4les avec une haute r\u00e9solution (de quelques centaines d\u2019ann\u00e9es \u00e0 annuelle en fonction des sites et des profondeur) et de donner un acc\u00e8s direct aux variations pass\u00e9es des concentrations en gaz \u00e0 effet de serre \u00e0 partir de l\u2019analyse des bulles d\u2019air pi\u00e9g\u00e9es dans la glace. Le plus long enregistrement continu obtenu \u00e0 partie d\u2019une carotte de glace couvre les derniers 800\u00a0000 ans. Cependant, avec le succ\u00e8s du forage de la carotte Beyond EPICA, il est maintenant possible de remonter \u00e0 au moins 1,2 millions d\u2019ann\u00e9es avant aujourd\u2019hui. Apr\u00e8s une introduction sur les reconstructions pal\u00e9oclimatiques \u00e0 partir des carottes de glace, je pr\u00e9senterai le d\u00e9roul\u00e9 du projet Beyond EPICA au cours des 10 derni\u00e8res ann\u00e9es ainsi que les premiers r\u00e9sultats scientifiques \u00e0 partir de l\u2019analyse en cours de cette carotte de glace de 2800 m de profondeur.<\/p>","excerpt":"","slug":"seminar-by-amaelle-landais-reconstruire-les-variations-climatiques-et-de-la-composition-de-latmosphere-au-dela-du-dernier-million-dannees-avec-les-carottes-de-glace","image":false,"all_day":false,"start_date":"2026-01-29 13:00:00","start_date_details":{"year":"2026","month":"01","day":"29","hour":"13","minutes":"00","seconds":"00"},"end_date":"2026-01-29 14:00:00","end_date_details":{"year":"2026","month":"01","day":"29","hour":"14","minutes":"00","seconds":"00"},"utc_start_date":"2026-01-29 12:00:00","utc_start_date_details":{"year":"2026","month":"01","day":"29","hour":"12","minutes":"00","seconds":"00"},"utc_end_date":"2026-01-29 13:00:00","utc_end_date_details":{"year":"2026","month":"01","day":"29","hour":"13","minutes":"00","seconds":"00"},"timezone":"Europe\/Paris","timezone_abbr":"CET","cost":"","cost_details":{"currency_symbol":"","currency_code":"","currency_position":"","values":[]},"website":"","show_map":false,"show_map_link":true,"hide_from_listings":false,"sticky":false,"featured":false,"categories":[{"name":"Amphith\u00e9\u00e2tre","slug":"amphitheatre","term_group":0,"term_taxonomy_id":25,"taxonomy":"tribe_events_cat","description":"","parent":24,"count":485,"filter":"raw","id":25,"urls":{"self":"https:\/\/lpg-umr6112.fr\/en\/wp-json\/tribe\/events\/v1\/categories\/25","collection":"https:\/\/lpg-umr6112.fr\/en\/wp-json\/tribe\/events\/v1\/categories","up":"https:\/\/lpg-umr6112.fr\/en\/wp-json\/tribe\/events\/v1\/categories\/24"}},{"name":"S\u00e9minaires","slug":"seminaires","term_group":0,"term_taxonomy_id":22,"taxonomy":"tribe_events_cat","description":"","parent":0,"count":137,"filter":"raw","id":22,"urls":{"self":"https:\/\/lpg-umr6112.fr\/en\/wp-json\/tribe\/events\/v1\/categories\/22","collection":"https:\/\/lpg-umr6112.fr\/en\/wp-json\/tribe\/events\/v1\/categories"}}],"tags":[],"venue":{"id":1637,"author":"1","status":"publish","date":"2022-12-08 17:41:46","date_utc":"2022-12-08 16:41:46","modified":"2022-12-08 17:41:46","modified_utc":"2022-12-08 16:41:46","url":"https:\/\/lpg-umr6112.fr\/lieu\/amphitheatre\/","venue":"Amphith\u00e9\u00e2tre","slug":"amphitheatre","json_ld":{"@type":"Place","name":"Amphith\u00e9\u00e2tre","description":"","url":"https:\/\/lpg-umr6112.fr\/lieu\/amphitheatre\/","address":{"@type":"PostalAddress"},"telephone":"","sameAs":""},"show_map":false,"show_map_link":false,"global_id":"lpg-umr6112.fr\/en\/?id=1637","global_id_lineage":["lpg-umr6112.fr\/en\/?id=1637"]},"organizer":[],"custom_fields":[],"json_ld":{"@context":"http:\/\/schema.org","@type":"Event","name":"Seminar by Ama\u00eblle Landais (IPSL) &#8211; &#8220;Reconstruire les variations climatiques et de la composition de l\u2019atmosph\u00e8re au-del\u00e0 du dernier million d\u2019ann\u00e9es avec les carottes de glace&#8221;","description":"&lt;p&gt;Les carottes de glace sont des archives uniques qui permettent de reconstruire le climat du pass\u00e9 aux p\u00f4les avec une haute r\u00e9solution (de quelques centaines d\u2019ann\u00e9es \u00e0 annuelle en fonction [&hellip;]&lt;\/p&gt;\\n","url":"https:\/\/lpg-umr6112.fr\/en\/event\/seminar-by-amaelle-landais-reconstruire-les-variations-climatiques-et-de-la-composition-de-latmosphere-au-dela-du-dernier-million-dannees-avec-les-carottes-de-glace\/","eventAttendanceMode":"https:\/\/schema.org\/OfflineEventAttendanceMode","eventStatus":"https:\/\/schema.org\/EventScheduled","startDate":"2026-01-29T13:00:00+01:00","endDate":"2026-01-29T14:00:00+01:00","location":{"@type":"Place","name":"Amphith\u00e9\u00e2tre","description":"","url":"https:\/\/lpg-umr6112.fr\/lieu\/amphitheatre\/","address":{"@type":"PostalAddress"},"telephone":"","sameAs":""},"performer":"Organization"},"ticketed":false,"is_virtual":false,"virtual_url":null,"virtual_video_source":""}